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S-921 - 0.66 Inch, 308 Inch Pounds 302/304 Stainless Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from 302/304 Stainless Steel with 5 coils and Closed & Ground ends. This spring features an O.D. of 0.562 Inch, an I.D. of 0.376 Inch, and a spring rate of 308 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-921
Ends Closed & Ground
Finish None
Free Length 0.66 in
Inside Diameter 0.376 in
Material 302/304 Stainless Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 308 lbs/in
SKU S-921CS
Solid Length 0.47 in
Suggested Max Deflection 0.14 in
Suggested Max Load 42 lbf
Total Coils 5
Wire Diameter 0.093 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-921
Ends Closed & Ground
Finish None
Free Length 16.76 mm
Inside Diameter 9.55 mm
Material 302/304 Stainless Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 53.93 N/mm
SKU S-921CS
Solid Length 11.94 mm
Suggested Max Deflection 3.56 mm
Suggested Max Load 186.82 N
Total Coils 5
Wire Diameter 2.36 mm